Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5064010 | Speed and steering control for scrubbers and the like | Arthur A. Andrews | 1991-11-12 |
| 4866804 | Quick connect/disconnect for a surface cleaning machine | Arthur A. Andrews | 1989-09-19 |
| 4483041 | Support for a squeegee assembly | Steven J. A. Waldhauser | 1984-11-20 |
| 4406980 | Speed and direction control mechanism | Steven J. A. Waldhauser | 1983-09-27 |
| 4364138 | Automatic floor cleaning machine with removable drive carriage | Steven J. A. Waldhauser | 1982-12-21 |
| 4339841 | Squeegee support assembly for automatic floor cleaning machines | Steven J. A. Waldhauser | 1982-07-20 |